10.
Example 1. Maintain foot dips at the entrance of pond site (I). 2. The seeds may be transported in pathogen contaminated water (E) 3. Staff should be trained in hygienic prevention methods in fish farm (E+I) Entry gate with vesicle bath

17.
(d) Prepare the pond bottom -> slope towards the drain (central canal) or to one end of the pond at the harvest gate. (Stickney, 2000) Cross-sectional diagram of pond (right) and different side slopes (left)